diff --git a/exps/algos-v2/search-cell.py b/exps/algos-v2/search-cell.py
index a5c60dc..241130d 100644
--- a/exps/algos-v2/search-cell.py
+++ b/exps/algos-v2/search-cell.py
@@ -363,9 +363,9 @@ def main(xargs):
   params = count_parameters_in_MB(search_model)
   logger.log('The parameters of the search model = {:.2f} MB'.format(params))
   logger.log('search-space : {:}'.format(search_space))
-  try:
+  if bool(xargs.use_api):
     api = API(verbose=False)
-  except:
+  else:
     api = None
   logger.log('{:} create API = {:} done'.format(time_string(), api))
 
@@ -486,6 +486,7 @@ if __name__ == '__main__':
   parser.add_argument('--dataset'     ,       type=str,   choices=['cifar10', 'cifar100', 'ImageNet16-120'], help='Choose between Cifar10/100 and ImageNet-16.')
   parser.add_argument('--search_space',       type=str,   default='tss', choices=['tss'], help='The search space name.')
   parser.add_argument('--algo'        ,       type=str,   choices=['darts-v1', 'darts-v2', 'gdas', 'setn', 'random', 'enas'], help='The search space name.')
+  parser.add_argument('--use_api'     ,       type=int,   default=1, choices=[0,1], help='Whether use API or not (which will cost much memory).')
   # FOR GDAS
   parser.add_argument('--tau_min',            type=float, default=0.1,  help='The minimum tau for Gumbel Softmax.')
   parser.add_argument('--tau_max',            type=float, default=10,   help='The maximum tau for Gumbel Softmax.')
diff --git a/exps/experimental/vis-bench-ws.py b/exps/experimental/vis-bench-ws.py
index b296913..ebb7739 100644
--- a/exps/experimental/vis-bench-ws.py
+++ b/exps/experimental/vis-bench-ws.py
@@ -30,14 +30,16 @@ def fetch_data(root_dir='./output/search', search_space='tss', dataset=None):
   ss_dir = '{:}-{:}'.format(root_dir, search_space)
   alg2name, alg2path = OrderedDict(), OrderedDict()
   seeds = [777]
-  alg2name['GDAS'] = 'gdas-affine0_BN0-None'
-  alg2name['RSPS'] = 'random-affine0_BN0-None'
-  alg2name['DARTS (1st)'] = 'darts-v1-affine0_BN0-None'
-  alg2name['ENAS'] = 'enas-affine0_BN0-None'
-  """
-  alg2name['DARTS (2nd)'] = 'darts-v2-affine1_BN0-None'
-  alg2name['SETN'] = 'setn-affine1_BN0-None'
-  """
+  if search_space == 'tss':
+    alg2name['GDAS'] = 'gdas-affine0_BN0-None'
+    alg2name['RSPS'] = 'random-affine0_BN0-None'
+    alg2name['DARTS (1st)'] = 'darts-v1-affine0_BN0-None'
+    alg2name['DARTS (2nd)'] = 'darts-v2-affine0_BN0-None'
+    alg2name['ENAS'] = 'enas-affine0_BN0-None'
+    alg2name['SETN'] = 'setn-affine0_BN0-None'
+  else:
+    alg2name['TAS'] = 'tas-affine0_BN0'
+    alg2name['FBNetV2'] = 'fbv2-affine0_BN0'
   for alg, name in alg2name.items():
     alg2path[alg] = os.path.join(ss_dir, dataset, name, 'seed-{:}-last-info.pth')
   alg2data = OrderedDict()
@@ -66,6 +68,10 @@ y_max_s = {('cifar10', 'tss'): 94.5,
            ('ImageNet16-120', 'tss'): 44,
            ('ImageNet16-120', 'sss'): 46}
 
+name2label = {'cifar10': 'CIFAR-10',
+              'cifar100': 'CIFAR-100',
+              'ImageNet16-120': 'ImageNet-16-120'}
+
 def visualize_curve(api, vis_save_dir, search_space):
   vis_save_dir = vis_save_dir.resolve()
   vis_save_dir.mkdir(parents=True, exist_ok=True)
@@ -94,8 +100,8 @@ def visualize_curve(api, vis_save_dir, search_space):
       alg2accuracies[alg] = accuracies
       ax.plot(xs, accuracies, c=colors[idx], label='{:}'.format(alg))
       ax.set_xlabel('The searching epoch', fontsize=LabelSize)
-      ax.set_ylabel('Test accuracy on {:}'.format(dataset), fontsize=LabelSize)
-      ax.set_title('Searching results on {:}'.format(dataset), fontsize=LabelSize+4)
+      ax.set_ylabel('Test accuracy on {:}'.format(name2label[dataset]), fontsize=LabelSize)
+      ax.set_title('Searching results on {:}'.format(name2label[dataset]), fontsize=LabelSize+4)
     ax.legend(loc=4, fontsize=LegendFontsize)
 
   fig, axs = plt.subplots(1, 3, figsize=figsize)